12740382

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 28719360

約数和(自身を除く): 15978978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3323, 3834, 6646, 9969, 19938, 29907, 59814, 89721, 179442, 235933, 471866, 707799, 1415598, 2123397, 4246794, 6370191, 12740382]

約数ペア:

[(1, 12740382), (2, 6370191), (3, 4246794), (6, 2123397), (9, 1415598), (18, 707799), (27, 471866), (54, 235933), (71, 179442), (142, 89721), (213, 59814), (426, 29907), (639, 19938), (1278, 9969), (1917, 6646), (3323, 3834)]